Pith Number

pith:LZOA7DC7

pith:2019:LZOA7DC7RTTWWFQLVNWQHZ3LNK

not attested not anchored not stored refs pending

Measuring gravity at cosmological scales

Ana Marta Pinho, Dario Bettoni, Luca Amendola, Santiago Casas

arxiv:1902.06978 v2 · 2019-02-19 · astro-ph.CO · gr-qc

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LZOA7DC7RTTWWFQLVNWQHZ3LNK}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Cited by

2 papers in Pith

Fragility of stealth solutions in mimetic gravity

Testing Scale-Dependent Modified Gravity with DESI DR1

Receipt and verification

First computed	2026-07-05T00:35:25.161104Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5e5c0f8c5f8ce76b160bab6d03e76b6a92414743d79c8d03d4c98f37552684d9

Aliases

arxiv: 1902.06978 · arxiv_version: 1902.06978v2 · doi: 10.48550/arxiv.1902.06978 · pith_short_12: LZOA7DC7RTTW · pith_short_16: LZOA7DC7RTTWWFQL · pith_short_8: LZOA7DC7

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/LZOA7DC7RTTWWFQLVNWQHZ3LNK \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 5e5c0f8c5f8ce76b160bab6d03e76b6a92414743d79c8d03d4c98f37552684d9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "27674589ae15676050094c90e7572809f510f5e61beeeb257b922635923bfde1",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2019-02-19T10:11:11Z",
    "title_canon_sha256": "b93919b4bed156285480f07250331e6cf1801eceb7a10caa24c6dc41bafda968"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.06978",
    "kind": "arxiv",
    "version": 2
  }
}